Description

Genuine Brother TN-346BK Black High Yield Toner Cartridge is an original Brother replacement toner designed for selected Brother HL-L and MFC-L series colour laser printers. With a rated yield of approximately 3,500 pages, this genuine black toner cartridge delivers sharp text, clear graphics and consistent print quality for everyday business and office printing.
Compatible with popular Brother printers including the HL-L8250CDN, HL-L8350CDW, MFC-L8600CDW and MFC-L8850CDW, the TN-346BK is a practical high-yield replacement for offices requiring dependable monochrome printing from their colour laser devices. It is supplied as one genuine Brother Black toner cartridge.
- 100% Genuine Original Brother Toner Cartridge
- Manufacturer Part Number: TN-346BK
- Alternative Search Reference: TN346BK / TN-346
- Colour: Black
- Rated Page Yield: Approximately 3,500 pages
- High Yield replacement toner cartridge
- Designed for selected Brother HL-L and MFC-L colour laser printers
- Sharp black text and consistent document printing
- One genuine Black toner cartridge per pack
Product Specifications
| Brand | Brother |
| Manufacturer Part Number | TN-346BK |
| Alternative Reference | TN346BK |
| Product Type | Genuine High Yield Toner Cartridge |
| Colour | Black |
| Rated Page Yield | Approx. 3,500 Pages |
| Printer Technology | Colour Laser / LED |
| Compatible Printer Series | Brother HL-L8250, HL-L8350, MFC-L8600, MFC-L8850 |
| Pack Quantity | 1 Black Toner Cartridge |
| Condition | New / Genuine Brother |
Compatible Brother Printers
The Genuine Brother TN-346BK Black Toner Cartridge is designed for the following printer models:
Compatibility Note: Please confirm that your printer uses TN-346BK before ordering. Brother printer models with similar names may require different toner cartridge families.
High Yield Black Toner โ Approximately 3,500 Pages
The Genuine Brother TN-346BK is a high-yield Black toner cartridge with an approximate rated yield of 3,500 pages, based on the applicable toner-yield testing method.
High-yield toner cartridges are designed to support regular office printing while reducing the frequency of cartridge replacements compared with lower-capacity alternatives.
Actual page yield varies depending on page coverage, document content, printer settings and operating conditions.
Professional Black Printing for Colour Laser Printers
Although compatible Brother printers support full-colour printing, the TN-346BK supplies Black toner only.
It is suitable for:
- Business reports and correspondence
- Invoices, statements and office forms
- Contracts and administrative documents
- Black text within colour presentations
- Everyday office printing
Matching Brother TN-346 Colour Toner Cartridges
For full-colour printing, your Brother printer also uses separate Cyan, Magenta and Yellow toner cartridges.
- Brother TN-346C Cyan Toner Cartridge
- Brother TN-346M Magenta Toner Cartridge
- Brother TN-346Y Yellow Toner Cartridge
- Browse Brother TN-346 Toner Cartridges
Note: This listing includes one Black toner cartridge only. Cyan, Magenta and Yellow cartridges are sold separately.
Related Brother Printer Consumables
Brother colour laser printers also use separate drum and maintenance consumables. Browse the related supplies below:
- Brother DR-341CL Drum Unit
- Brother BU-320CL Belt Unit
- Brother WT-320CL Waste Toner Box
- Browse Brother TN-346BK Toner
Important: Toner cartridges, drum units, belt units and waste toner boxes are separate consumables. This product contains the Black toner cartridge only.
Genuine Brother Toner vs Compatible Alternatives
Genuine Brother toner cartridges are manufactured for supported Brother printers and designed to deliver consistent print quality and reliable operation.
Third-party compatible or remanufactured toner cartridges may be available at different price points. Their specifications and performance can vary between manufacturers.
Browse Compatible Brother TN-346BK Toner Alternatives to compare available options.
Why Choose Genuine Brother TN-346BK?
- Original Brother-manufactured toner cartridge
- Designed for selected Brother colour laser printers
- High-yield capacity of approximately 3,500 pages
- Consistent black text and document output
- Convenient individual toner replacement
What's Included?
- 1 x Genuine Brother TN-346BK Black High Yield Toner Cartridge
- Manufacturer Part Number: TN-346BK
- Rated Yield: Approximately 3,500 Pages
Not Included: Cyan, Magenta or Yellow toner cartridges, drum unit, belt unit, waste toner box or printer.
Frequently Asked Questions (FAQ)
Is TN-346BK a genuine Brother toner cartridge?
Yes. TN-346BK identifies the genuine Brother Black High Yield toner cartridge for supported printer models.
Which printers use Brother TN-346BK?
The listed compatible models include Brother HL-L8250CDN, HL-L8350CDW, MFC-L8600CDW and MFC-L8850CDW.
How many pages does TN-346BK print?
The approximate rated yield is 3,500 pages. Actual yield varies depending on print coverage and usage.
Is TN-346BK a high-yield toner?
Yes. It is a high-yield Black toner cartridge.
Does this cartridge include all four colours?
No. This product includes Black toner only. Cyan, Magenta and Yellow are sold separately.
Does TN-346BK include a drum unit?
No. The drum unit is a separate consumable.
Maximize print quality and efficiency with Genuine Brother TN346 Black Toner. With an approximate duty cycle of 4,000 pages at 5% coverage, this high-yield cartridge is perfect for use in Brother HLL8250CDN, HLL8350CDW, MFCL8600CDW, and MFCL8850CDW printers. Trust in the quality and reliability of Brother products for all your printing needs.
OEM Code: TN346BK
Brand: Brother
Duty Cycle: Approx. 4,000 pages at 5% coverage
Includes Of:
1 x Genuine Brother TN-346BK Black Toner Cartridge High Yield
1 x Brother TN-346BK Black Toner Cartridge High Yield can be used for:
Brother HLL8250CDN
Brother HLL8350CDW
Brother MFCL8600CDW
Brother MFCL8850CDW
Last Updated: 12 October 2026
Estimate shipping
Refund Policy
The OZ Toner Return Policy applies to all purchases made on this website.
We recommend you read our Returns Policy carefully prior to placing an order and retain a copy of these terms and your order so you are familiar with our policy on refunds, returns and exchanges and your rights under the Australian Consumer Law.
We recommend you immediately examine goods delivered to you to ensure that there are no visible signs of damage or fault and that the goods received match the order you placed. Our exchange/return window is within 30 days of receiving your order. All incorrectly ordered or unwanted returns will incur a minimum 20% restocking fee.
Our Return Address
52A/5 Gladstone Rd, Castle Hill, NSW 2154
Exchange/Return (Consumables)
OZ Toner allows exchange/return within 30 days of receiving your order. This applies to consumable products purchased from us: inks, toners, printing and fax supplies and paper. Please scroll down to read our policy on exchange/return for scanners and printers.
If any consumable goods purchased from OZ Toner are damaged, lost in transit, incorrect or faulty, please contact us at support@oztoner.com with this information:
- Your order number
- Detailed description of the reason for return/exchange request
- Photo proof (if applicable).
For exchanges, the product/s must be in the original (new/unused) condition that you received it, in its original packaging. The customer is responsible for the postage fee to send the product/s back to us. OZ Toner will pay the postage to send the new product/s to the customer. All product/s sent back to us must use tracked post, we are not responsible for product/s lost in transit.
Exchange/Return (Hardware)
OZ Toner allows exchange/return within 30 days of receiving your order. This applies to hardware products purchased from us: scanners and printers.
If any hardware goods purchased from OZ Toner are damaged, lost in transit, incorrect or faulty, please contact us at support@oztoner.com with this information:
- Your order number
- Detailed description of the reason for return/exchange request
- Photo proof (if applicable).
Please ensure to contact us via email at support@oztoner.com before returning any items to obtain a Return Authorization Number. Return Authorizations are only valid for 14 days.
It is your obligation to pack returned products satisfactorily to prevent any damage to the items or boxes. You have a legal obligation to take reasonable care of the product/s while they are in your possession until they reach our warehouse.
When returning your purchase, we ask that you provide a Proof of Purchase (Order Confirmation Email) and where possible the product/s in original unopened packaging.
Once received back, we will issue a replacement or full/partial refund depending on actual case.
Change of Mind Returns
Please choose carefully as we do not provide a refund if you have simply changed your mind or made a wrong selection.
If you wish to exchange product/s which you have purchased in error, we will happily exchange provided that:
- You return the product/s within 30 days of purchase.
- You provide Proof of purchase (Your Order Confirmation Email)
- Product/s are unopened, unused and in its original packaging.
- A minimum of 20% restocking fee applies.
- You must bear the risk of return and is responsible for the costs of return postage.
- You must confirm the product/s are received and notify us before returning the product/s, the product/s being returned must satisfy all the return requirement stated above.
- The initial shipping fee charged, or any outbound postage incurred to ship to the customer will not be refunded or credited.
We reserve the right not to offer an exchange if the above requirements are not met.
Return shipping and costs are the responsibility of the customer. We recommend customers to send the item back with a tracked service. For high value products, the customer is also advised to use an insured shipping method.
Faulty or Damaged items
We provide refund or replacement on defective and damaged products.
You MUST contact us within 30 days of product/s being received and believed to be faulty. We will provide the contact information of manufacturer. Customer MUST contact manufacturer to request return authorization letter / DOA letter. Once we received the RA letter or DOA letter from the customer, we will initiate the return process and send customer our return instruction. When the goods are returned to us, we will offer either refund or replacement for the customer.
Items with Manufacturer Warranty:
Buyers must contact manufacturer of the item for all the warranty service within the warranty period. We will provide contact details of the manufacturer to the buyer. We have no other responsibility (including DOA) for items covered with manufacturer warranty.
Items with Onsite Manufacturer Warranty:
Buyers must contact manufacturer of the item for all the on-site warranty service within the warranty period. We will provide contact details of the manufacturer to the buyer. We have no other responsibility (including DOA) for items covered with manufacturer warranty.
Items with Return to Base Warranty:
Buyers are responsible to send back the faulty item to us. Items with valid warranty within the warranty period will be replaced with fully functional unit after checking. Please allow up to 2 weeks for replacement. We have no guarantee on product compatibility with buyers own equipment unless specified on the item listing.
Any other issues and queries, customers are welcome to send us message and email to discuss further.
Refund Conditions
-
Refunds are only issued under certain circumstances, such as:
-
DOA products where no exchange/replacement is possible
-
Incorrect supply where the proper model cannot be provided
-
Approved cases where neither replacement nor upsell option is available
-
-
All refunds must be pre-approved by OzToner.au management before processing.
-
Refunds are made via the original payment method and typically processed within 7 business days after approval.
Delivery Charges
Any product/s replaced under the Returns Policy due to being damaged, faulty or incorrect will be delivered to you free of charge.
Any returns due to you changing your mind about your purchase will incur a re-delivery fee.
Consumer Guarantees
Under the Australian Consumer Law, you have Consumer Guarantees for Goods and Services You purchase. Our product/s come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the product/s repaired or replaced if the product/s fail to be of acceptable quality and the failure does not amount to a major failure.
Where you believe an item is faulty, you must contact manufacturer to for it to be assessed within a reasonable period of time, and you must request return authorization letter from the manufacturer if the item is confirmed faulty. If there is a major failure with the item, and you have forwarded the return authorization letter granted by manufacturer to us, you may choose a refund or exchange. If the failure is minor, manufacturer will honor the warranty and repair the item for you within a reasonable time.
Where an item is damaged through misuse or abnormal use, OZ Toner cannot provide a refund, exchange or repair, whether the fault is identified by OZ Toner, the manufacturer or their service agent.
OZ Toner will require satisfactory proof of purchase before providing a remedy under the Australian Consumer Law.
For further information about the Australian Consumer Law and Consumer Guarantees, visit www.consumerlaw.gov.au.


![Genuine Brother Tn346 Black Toner For Hl-L8250Cdn/L8350Cdw/Mfc-L8850Cdw /L8600Cdw 3.5K [Tn-346Bk]](http://nztoner.com/cdn/shop/files/genuine-brother-tn346-black-toner-for-hl-l8250cdn-l8350cdw-mfc-l8850cdw-l8600cdw-3-5k-tn-346bk-cartridge-324.webp?v=1715950093&width=600)